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Приказ резултата 1-10 од 86
Air temperature and humidity variations in the tied cows house by different roof cooling fans working regimes / Promene temperature i vlažnosti vazduha u objektu za vezano držanje krava pri višestepenom režimu rada krovnih ventilatora
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of roof cooling fans function in several working regimes is presented. The main goal of the research was to define the influence of fan working regime on inside air temperature and velocity. Those two are the main ...
Defining of parameters for economical efficiency estimation of family dairy farms / Utvrđivanje parametara za ocenu ekonomske efikasnosti porodičnih farmi muznih krava
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Analysis of all significant parameters for the study of economical efficiency of investments in family farms is presented in this paper. The research included small family dairy farms of 50 dairy cows with the younger ...
Optical sensors and their application to agricultural machines / Optički senzori i njihova primena na poljoprivrednim mašinama
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
In this paper are presented the characteristics and modes of construction of optical sensors, as well as typical measuring schemes with optical sensors. As an illustration of the application of optical sensors in agricultural ...
The effect of cultivation technology and type of substrate on the quality of origanum species seedlings / Uticaj tehnologije gajenja i tipa supstrata na kvalitet rasada origanum vrsta
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
Aimed at intensifying the production of medicinal, aromatic and seasoning herbs seedlings, researches were conducted in the glass house of the Faculty of Agriculture of Belgrade. The researches included classical production ...
The effect of tillage system, nitrogen level and cultivars on grain yield of winter wheat / Uticaj sistema obrade zemljišta, dopunske ishrane azotom i sorte na prinos ozime pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
This paper deals with result of the effects of low-input technology on grain yield of different winter wheat cultivars in investigated period (2003/04-2004/05) on the chernozem luvic soil type in Faculty of Agriculture ...
Subsequently effect of ameliorative tillage on some physical soil properties in winter wheat / Produžno dejstvo meliorativne obrade na fizičke osobine zemljišta u usevu ozime pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
The paper deals with the subsequently effect of ameliorative tillage on the dynamics of some important physical soil properties in winter wheat. The trial was carried-out at the experimental fields of Maize Research Institute ...
Chicken fatling production hall ventilation system energy efficiency improvement with variable frequency control for fans / Frekventna regulacija rada ventilatora kao mera povećanja energetske efikasnosti sistema proizvodne hale farme tova pilića
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
In past few years there were a notable number of ventilation systems applications working with variable air volume (VAV). Accessibility, simplicity and low-cost of frequency regulation equipment implementation in ventilation ...
Possibilities for improvement of ventilation systems efficiency in pig farm farowing room and nursery / Mogućnosti poboljšanja efekata rada ventilacionog sistema u odeljenjima prasilište i odgajalište na farmi svinja 'Farkaždin'
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
Analysis of ventilation systems efficiency in farrowing room and nursery is presented in this paper. Those rooms are selected because of the most sensitive categories in pig production cycle. From this reason, these farm ...
Performance characteristics of the John Deere 5820 harvester used for preparing maize silage for dairy cattle on family farms / Eksplatacione karakteristike kombajna John Deere 5820 u pripremi kukuruzne silaže za muzne krave na porodičnim farmama
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2009)
The research was conducted on commercial family farms in the region of Western Serbia. The objective of this study was to evaluate the performance characteristics and operating reliability of the used/old self-propelled ...
Ameliorative tillage and subsequently effect on root development, weed control, morphological and productive winter wheat properties / Uticaj produžnog dejstva meliorativne obrade zemljišta na razvoj korenovog sistema, morfološke i produktivne osobine ozime pšenice
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2010)
The paper deals with subsequently effect of ameliorative tillage on the dynamics of some important productive morphology and productive characteristic in winter wheat. The trial was carried-out at the Maize Research Institute ...